- Well, we've got to get rid of it some way.
- But how? It can't even be touched with anything we have.

7 seconds sound clip from the The Angry Red Planet movie soundboard.

You can hear this line at 01:05:39 in the Blu-ray version of the movie.

Quote context

[...]

- Ah, we must be safe in here.

- The amoeba engulfs its prey and digests it with extremely strong acids. It's trying to get to us.

- It's incredible.

- I wouldn't say that. Not after what we saw it do to poor Sam.

- It'll take time, but it probably can eat right through the ship.

- Well, we've got to get rid of it some way.

- But how? It can't even be touched with anything we have.

- You've experimented with amoeba on Earth. What sort of thing affects them?

- They're almost impossible to kill. Even if you cut them in half, both parts will live.

- Now, there's got to be some way to get at it.

- It can encyst. That is, secrete and form a sort of protective envelope.

[...]